Recording by 栗山文昭.

Recording identifiers

ISRC
JPVI00005180
Release date of the album this recording appears on
2018-01-24
CopyrightID (CopyrightChains transaction hash)
0xce7d3c1e9bbee5d2680892c6a39e4ad7c05145d3a78dc3a202663efc8280490a
Copyright registration time
2026-07-06T22:47:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:676c179247d9f2f48bc15fc9a2171dc8e9a7d30161ad4d0e6a7bdc0b3412e207

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.